Answer:
I guess 21 is your answers.
Answer:
The variable that you control, often referred to as the x.
Answer:
4
Step-by-step explanation:
x= 18÷4.5=4
hope it helps
Answer:
-4.5
Step-by-step explanation:
Answer:
A total of 18 gallons of more gas
Step-by-step explanation:
7 gallons = 210 miles
750-210= 540
210*2 =420 miles 7*2=14 gallons
210/2= 105 7/2=3.5 gallons
525 miles 17.5 miles
210/14= 15 7/14=.5 gallons
540 miles 18 gallons
